0001193125-17-164285 Sample Contracts

T-MOBILE USA, INC. AND EACH OF THE GUARANTORS PARTY HERETO 5.300% Senior Notes due 2021 TWENTY-NINTH SUPPLEMENTAL INDENTURE Dated as of May 9, 2017 DEUTSCHE BANK TRUST COMPANY AMERICAS as Trustee

Senior Notes Indenture • May 9th, 2017 • T-Mobile US, Inc. • Radiotelephone communications • New York

• Contract Type
  Senior Notes Indenture
• Filed
  May 9th, 2017
• Company
  T-Mobile US, Inc.
• Industry
  Radiotelephone communications
• Jurisdiction
  New York

TWENTY-NINTH SUPPLEMENTAL INDENTURE (this “Twenty-Ninth Supplemental Indenture”), dated as of May 9, 2017 (the “Series Issue Date”), among T-Mobile USA, Inc., a Delaware corporation (the “Company”), the Guarantors party hereto and Deutsche Bank Trust Company Americas, a New York banking corporation, as Trustee (the “Trustee”).

T-MOBILE USA, INC. AND EACH OF THE GUARANTORS PARTY HERETO THIRTIETH SUPPLEMENTAL INDENTURE Dated as of May 9, 2017 to the Indenture dated as of April 28, 2013 as supplemented by the Twenty-First Supplemental Indenture dated as of April 1, 2016...

Supplemental Indenture • May 9th, 2017 • T-Mobile US, Inc. • Radiotelephone communications • New York

• Contract Type
  Supplemental Indenture
• Filed
  May 9th, 2017
• Company
  T-Mobile US, Inc.
• Industry
  Radiotelephone communications
• Jurisdiction
  New York

THIRTIETH SUPPLEMENTAL INDENTURE (this “Thirtieth Supplemental Indenture”), dated as of May 9, 2017, among T-Mobile USA, Inc., a Delaware corporation (the “Company”), the Guarantors party hereto and Deutsche Bank Trust Company Americas, a New York banking corporation, as trustee (the “Trustee”).